package com.itheimatest;

//冒泡排序
public class Demo03 {
    public static void main(String[] args) {
        int[] arr = {3,2,1};
        for (int i = 0; i < arr.length - 1; i++) {

            for (int j = 0; j < arr.length - 1 - i; j++) {

                if (arr[j] > arr[j + 1]) {
                    int temp = arr[j];

                    arr[j] = arr[j + 1];

                    arr[j + 1] = temp;
                }
            }
        }
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i] + ",");
        }
    }
}
